Although Wales has been united with England for more than 400 years，the Welsh has kept alive ____.
A.their own language B.their own literature C.their own tradition D.All of the above正确答案D
Although Wales has been united with England for more than 400 years，the Welsh has kept alive ____.
A.their own language B.their own literature C.their own tradition D.All of the above正确答案D
